Apple Watch Series 7 Aluminum 45mm Cellular vs Nomu T20

Apple Watch Series 7 Aluminum 45mm Cellular
Apple Watch Series 7 Aluminum 45mm Cellular
Nomu T20
Nomu T20
Apple Watch Series 7 Aluminum 45mm Cellular
Nomu T20
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900; CDMA 800
  • 3G network
    HSDPA 850, 900, 1700(AWS), 1900, 2100
    HSDPA 850, 900, 1900, 2100
  • 4G network
    LTE frequency band 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66
    LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 39(1900), 40(2300), 41(2500)
  • EV-DO speed
    -
    3.1 Mbps download, 1.8 Mbps upload
  • LTE speed
    -
    LTE, Cat6, 301.5 Mbps download, 51 Mbps upload
  • GPRS
    -
    Yes
  • EDGE
    -
    Yes
  • Availability
  • Oficially announced
    2021-09
    2019-6
  • Status
    2021-10
    2019-6
  • Design
  • Build
    Glass front, ceramic/sapphire crystal back, aluminum frame
    Aluminium alloy, polycarbonate
  • SIM
    eSIM
    Dual SIM (Nano-SIM/NanoSIM(microSD))
  • Height
    45 mm
    156.5 mm
  • Width
    38 mm
    77.2 mm
  • Thickness
    10.7 mm
    17.8 mm
  • Weight
    38.8 g
    -
  • Waterproof
    IP6X (50m)
    Yes, IP69K
  • Dust proof
    IP6X
    Yes, IP69K
  • MIL-STD-810G
    -
    Yes
  • Colors
    Blue, Green, Midnight, Red, Starlight
    Black, Yellow
  • Display
  • Display type
    Retina LTPO OLED
    IPS capacitive touchscreen
  • Physical size
    1.9 inches
    5 inches
  • Resolution
    484 x 396 pixels
    720 x 1280 pixels
  • Pixel density
    326 ppi
    294 ppi
  • Display colors
    -
    16777216
  • Protection
    Ion-X strengthened glass
    Scratch resistant, Corning Gorilla Glass 3
  • Multitouch
    -
    Yes
  • Display features
    Always-on display, 1000 nits (peak)
    -
  • Hardware
  • CPU
    Dual-core
    Quad-core 1.5 GHz Cortex-A53
  • Chipset
    Apple S7
    MediaTek MT6739V/CW
  • GPU
    PowerVR
    PowerVR GE8100
  • Internal storage
    32 GB
    16 GB
  • Memory RAM
    -
    2 GB
  • Memory card
    -
    microSD, microSDHC, microSDXC
  • Memory card max
    -
    128 GB
  • OS
  • OS
    watchOS 8.0, upgradable to 8.1
    Android 8.1 Oreo
  • Main camera
  • Primary camera
    No
    -
  • Main camera
    8 MP, f/2.0
  • Primary camera resolution
    -
    3264 x 2448 pixels
  • Primary camera video
    -
    720p@30fps
  • Primary camera flash
    -
    dual-LED flash
  • Camera features
    -
    Autofocus, continuous shooting, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
  • Sound
  • 3.5mm jack
    No
    No
  • Loudspeaker
    Yes
    Yes
  • Earpiece
    -
    Yes
  • Headphone adapter
    -
    Yes
  • Multimedia
  • Radio
    No
    FM Radio
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz
  • WLAN WiFi Hotspot
    -
    Yes
  • WLAN WiFi Dual Band
    Yes
    Yes
  • USB
    No
    Type-C reversible connector
  • USB On-The-Go
    -
    Yes
  • Bluetooth
    v5.0
    v4.2
  • Bluetooth A2DP
    A2DP
    Yes
  • bluetooth LE
    LE
    Yes
  • Bluetooth EDR
    -
    Yes
  • NFC
    Yes
    Yes
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    Yes
    Yes
  • GALILEO
    Yes
    -
  • BDS
    Yes
    -
  • QZSS
    Yes
    -
  • Features
  • Sensors
    Accelerometer, always-on altimeter, barometer, compass, gyro, heart rate, SpO2, VO2max
    Accelerometer, compass, gyroscope, light, proximity
  • Browser
  • HTML
    No
    HTML5
  • Battery
  • Battery type
    Li-Ion
    Li-Po
  • Battery capacity
    309 mAh
    5000 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Fast battery charging
    -
    Yes
  • Wireless charging
    Yes
    Yes
  • Talk time 2G
    -
    26.5 h
  • Talk time 3G
    -
    26.5 h
  • Standby time 2G
    -
    446 h
  • Standby time 3G
    -
    446 h
  • SAR value
  • SAR(head)
    0.96 W/kg
    -
  • SAR EU(head)
    0.55 W/kg
    -
  • SAR EU(body)
    0.50 W/kg
    -
  • Cost
  • Price
    500 USD
    -
  • Selfie camera
  • Selfie camera
    2 MP
  • Selfie camera resolution
    -
    1600 x 1200 pixels
  • Selfie camera video
    -
    480p@30fps

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